/***************************************************************************/
/*                                                                         */
/*  ttsbit.h                                                               */
/*                                                                         */
/*    TrueType and OpenType embedded bitmap support (specification).       */
/*                                                                         */
/*  Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by       */
/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
/*                                                                         */
/*  This file is part of the FreeType project, and may only be used,       */
/*  modified, and distributed under the terms of the FreeType project      */
/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
/*  this file you indicate that you have read the license and              */
/*  understand and accept it fully.                                        */
/*                                                                         */
/***************************************************************************/


#ifndef __TTSBIT_H__
#define __TTSBIT_H__


#include <ft2build.h>
#include "ttload.h"


FT_BEGIN_HEADER


FT_LOCAL(FT_Error)
tt_face_load_eblc(TT_Face face,
                  FT_Stream stream);

FT_LOCAL(void)
tt_face_free_eblc(TT_Face face);


FT_LOCAL(FT_Error)
tt_face_set_sbit_strike(TT_Face face,
                        FT_Size_Request req,
                        FT_ULong * astrike_index);

FT_LOCAL(FT_Error)
tt_face_load_strike_metrics(TT_Face face,
                            FT_ULong strike_index,
                            FT_Size_Metrics * metrics);

#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
FT_LOCAL(FT_Error)
tt_find_sbit_image(TT_Face face,
                   FT_UInt glyph_index,
                   FT_ULong strike_index,
                   TT_SBit_Range * arange,
                   TT_SBit_Strike * astrike,
                   FT_ULong * aglyph_offset);

FT_LOCAL(FT_Error)
tt_load_sbit_metrics(FT_Stream stream,
                     TT_SBit_Range range,
                     TT_SBit_Metrics metrics);

#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */

FT_LOCAL(FT_Error)
tt_face_load_sbit_image(TT_Face face,
                        FT_ULong strike_index,
                        FT_UInt glyph_index,
                        FT_UInt load_flags,
                        FT_Stream stream,
                        FT_Bitmap * map,
                        TT_SBit_MetricsRec * metrics);


FT_END_HEADER

#endif /* __TTSBIT_H__ */


/* END */